48434621 has 2 divisors, whose sum is σ = 48434622. Its totient is φ = 48434620.

The previous prime is 48434597. The next prime is 48434623. The reversal of 48434621 is 12643484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46389721 + 2044900 = 6811^2 + 1430^2 .

It is a cyclic number.

It is not a de Polignac number, because 48434621 - 2⁶ = 48434557 is a prime.

It is a super-2 number, since 2×48434621² = 4691825022827282, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 48434623, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48434623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24217310 + 24217311.

It is an arithmetic number, because the mean of its divisors is an integer number (24217311).

Almost surely, 2^48434621 is an apocalyptic number.

It is an amenable number.

48434621 is a deficient number, since it is larger than the sum of its proper divisors (1).

48434621 is an equidigital number, since it uses as much as digits as its factorization.

48434621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 32.

The square root of 48434621 is about 6959.4986169982. The cubic root of 48434621 is about 364.5177116731.

The spelling of 48434621 in words is "forty-eight million, four hundred thirty-four thousand, six hundred twenty-one".